HttpResponseHeader Enumeration

 

The HTTP headers that can be specified in a server response.

Namespace:   System.Net
Assembly:  System (in System.dll)

public enum HttpResponseHeader

Member nameDescription
AcceptRanges

The Accept-Ranges header, which specifies the range that is accepted by the server.

Age

The Age header, which specifies the time, in seconds, since the response was generated by the originating server.

Allow

The Allow header, which specifies the set of HTTP methods that are supported.

CacheControl

The Cache-Control header, which specifies caching directives that must be obeyed by all caching mechanisms along the request/response chain.

Connection

The Connection header, which specifies options that are desired for a particular connection.

ContentEncoding

The Content-Encoding header, which specifies the encodings that have been applied to the accompanying body data.

ContentLanguage

The Content-Langauge header, which specifies the natural language or languages of the accompanying body data.

ContentLength

The Content-Length header, which specifies the length, in bytes, of the accompanying body data.

ContentLocation

The Content-Location header, which specifies a URI from which the accompanying body can be obtained.

ContentMd5

The Content-MD5 header, which specifies the MD5 digest of the accompanying body data, for the purpose of providing an end-to-end message integrity check.

ContentRange

The Range header, which specifies the subrange or subranges of the response that the client requests be returned in lieu of the entire response.

ContentType

The Content-Type header, which specifies the MIME type of the accompanying body data.

Date

The Date header, which specifies the date and time at which the response originated.

ETag

The Etag header, which specifies the current value for the requested variant.

Expires

The Expires header, which specifies the date and time after which the accompanying body data should be considered stale.

KeepAlive

The Keep-Alive header, which specifies a parameter to be used to maintain a persistent connection.

LastModified

The Last-Modified header, which specifies the date and time at which the accompanying body data was last modified.

Location

The Location header, which specifies a URI to which the client is redirected to obtain the requested resource.

Pragma

The Pragma header, which specifies implementation-specific directives that might apply to any agent along the request/response chain.

ProxyAuthenticate

The Proxy-Authenticate header, which specifies that the client must authenticate itself to a proxy.

RetryAfter

The Retry-After header, which specifies a time (in seconds), or a date and time, after which the client can retry its request.

Server

The Server header, which specifies information about the originating server agent.

SetCookie

The Set-Cookie header, which specifies cookie data that is presented to the client.

Trailer

The Trailer header, which specifies that the indicated header fields are present in the trailer of a message that is encoded with chunked transfer-coding.

TransferEncoding

The Transfer-Encoding header, which specifies what (if any) type of transformation has been applied to the message body.

Upgrade

The Upgrade header, which specifies additional communications protocols that the client supports.

Vary

The Vary header, which specifies the request headers that are used to determine whether a cached response is fresh.

Via

The Via header, which specifies intermediate protocols to be used by gateway and proxy agents.

Warning

The Warning header, which specifies additional information about that status or transformation of a message that might not be reflected in the message.

WwwAuthenticate

The WWW-Authenticate header, which specifies that the client must authenticate itself to the server.

The appropriate contents of various headers are described in detail in the HTTP/1.1 specification.

Universal Windows Platform
Available since 10
.NET Framework
Available since 2.0
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